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2230030223 = 2473901751
BaseRepresentation
bin1000010011101011…
…1000111110001111
312202102012021100222
42010322320332033
514031341431343
61005141141555
7106155641561
oct20472707617
95672167328
102230030223
11a44880793
125229ba8bb
13297017315
14172257331
15d0b9ea68
hex84eb8f8f

2230030223 has 4 divisors (see below), whose sum is σ = 2230934448. Its totient is φ = 2229126000.

The previous prime is 2230030193. The next prime is 2230030289. The reversal of 2230030223 is 3220300322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2230030223 - 214 = 2230013839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230039223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448403 + ... + 453348.

It is an arithmetic number, because the mean of its divisors is an integer number (557733612).

Almost surely, 22230030223 is an apocalyptic number.

2230030223 is a deficient number, since it is larger than the sum of its proper divisors (904225).

2230030223 is an equidigital number, since it uses as much as digits as its factorization.

2230030223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904224.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 2230030223 is about 47223.1958151923. The cubic root of 2230030223 is about 1306.4824583343.

Adding to 2230030223 its reverse (3220300322), we get a palindrome (5450330545).

The spelling of 2230030223 in words is "two billion, two hundred thirty million, thirty thousand, two hundred twenty-three".

Divisors: 1 2473 901751 2230030223